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/******************************************************** Program function: MCU keeps sending data to PC, and displays ASCII characters corresponding to 0~127 on the screen -------------...[Details]
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Jiwei.com reported on February 1 that OPPO recently launched a new A series phone A55, which is now on sale. The biggest highlight of this phone is that it is equipped with MediaTek Dimensity 700. It...[Details]
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The usmart component is simply a debugging magic. With it, you only need to enter the function and parameters in the serial debugging assistant, and then send them directly to the microcontroller thr...[Details]
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Even if the quarterly numbers aren't that good, Apple's stock could still surge on earnings that aren't big enough to spook the market, CNBC analyst Jim Cramer said. “I know it’s a big week for ear...[Details]
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Why can't a DC separately excited motor be started directly?
When a DC motor starts, the speed is zero and there is no back electromotive force inside, so the starting current = grid voltage/a...[Details]
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The R-type step-up transformer is a new type of electric energy converter that uses the principle of electromagnetic induction to change the AC voltage. AC is a changing point, which conforms to th...[Details]
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Understanding the concept of inverter
The process of converting AC power into DC power is called rectification, the circuit that completes the rectification function is called a rectif...[Details]
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On May 24, the Nikkei Asian Review reported that the Wi-Fi Alliance, which sets wireless technology standards, said it had temporarily restricted Huawei from participating in activities covered by th...[Details]
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According to foreign media reports, the US Patent and Trademark Office recently granted Apple a new patent: industrial augmented reality camera system. The system is related to methods and systems fo...[Details]
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1 Introduction The application of single-chip microcomputer in the field of industrial control is different from that in the civil and commercial fields. The environment of industrial control is rela...[Details]
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Bourns, a world-renowned leading manufacturer and supplier of electronic components, recently announced that it has acquired all the shares of KEKO-Varicon doo Žužambrek (KEKO-Varicon), a well-known ...[Details]
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Effective permeability of switching transformer
As pointed out before, the magnetic permeability used to represent the properties of the medium is not a constant, but a nonlinear function, whi...[Details]
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Design and production of ultra-bright LED with one battery
1. Circuit Design
The voltage of a nickel-metal hydride battery is only 1.2V, while the ultra-bright LED requires a...[Details]
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Speaking of batteries for new energy vehicles, I believe many consumers have a certain understanding of the principles behind them. The batteries we often see are usually wrapped in a layer of metal ...[Details]
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After the model is built, the coefficients of the 16th-order FIR digital filter need to be determined. Here, the FDATool filter design tool in Matlab is used to determine the filter index:
(1) De...[Details]
ST - Low Power RF
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